Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Catrine's shift into September sets the average high-temperature at a still moderate 13.9°C (57°F), a figure that deviates only slightly from August's 15.7°C (60.3°F). Nighttime temperature dips to a mean of 8.5°C (47.3°F) during September.Humidity
The months with the highest humidity are January, September through December, with an average relative humidity of 90%.Rainfall
In Catrine, during September, the rain falls for 19.2 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 230 rainfall days, and 711mm (27.99") of precipitation is accumulated.Snowfall
June through October are months without snowfall.Daylight
The average length of the day in September is 12h and 44min.On the first day of the month, sunrise is at 6:23 am and sunset at 8:10 pm. On the last day of September, sunrise is at 7:19 am and sunset at 6:55 pm BST.
Sunshine
The average sunshine in September is 5.3h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Catrine in September?
What are the most humid months?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Catrine, United Kingdom
- Average high temperature in September: 13.9°C
The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (9.9°C).
The coldest months (with the lowest average low temperature) are January and February (1.2°C).
Average pressure in September
Catrine, United Kingdom
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in September
Catrine, United Kingdom
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is January (20.3km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).
Average humidity in September
Catrine, United Kingdom
- Average humidity in September: 90%
The months with the highest relative humidity are January, September, October, November and December (90%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in September
Catrine, United Kingdom
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in September
Catrine, United Kingdom
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is February (14.9 days).
Average snowfall in September
Catrine, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (106mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Catrine, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Catrine, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 5h and 2min
The months with the most sunshine are April and June (Average sunshine: 6h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 18min).
Average sunshine days in September
Catrine, United Kingdom
- Average sunshine days in September: 6.7 days
The month with the most sunshine days is April (9.8 days).
The month with the least sunshine days is August (4.3 days).
Average UV index in September
Catrine, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Catrine, United Kingdom
- Average cloud cover in September: 65
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in September
Catrine, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are March, April, May and November (9km).
The months with the lowest visibility are January, February, June, July, August, September, October and December (8km).
